Categories

• Others,History
• Hindi
• Others,Chemistry
• Others,Botany
• Others,Education
• Chemistry
• Eng
• zoolozy
• Environmental Studies
• Biology,odiya

Authors

• Chodhury
• Das , Hota , r.c. mohanty,Das , M.
• Pattanaik
• goodman w.r.
• Sannu
• M C William
• R,murphy,Rees, r.j.
• Dallon,Hugh
• Gangali
• Pradhan, a.c.